Addasiad Cymraeg gan = Welsh adaptation by : Dylan Williams.
Argraffiad Saesneg gwreiddiol = Original English edition : London : Orchard Books, 2003.
Bendro bach by Jamie Rix. ISBN 1902416848. Published by Cymdeithas Lyfrau Ceredgion in 2003. Publication and catalogue information, links to buy online and reader comments.